Based on a manga by Morita Kenji. Household robot Robotan, made by a nerdy school boy named Kan-chan, lives with an everyday Japanese family as a domestic servant and friend to the children. (Source: AniDB)

An expansion of the original Dolphin Ouji series. Character names were altered, (changing ‘Dolphin Prince’ to ‘Marine Kid’ and ‘Neptuna’ to ‘Neptina’), characters were added and concepts expanded. In order to distance the new series from the original trial episodes,…

Jungle Emperor was such a hit in Japan, that Dr. Tezuka went ahead and produced a sequel in 1966, known in Japan as "The New Jungle Emperor" or "Onward, Leo!" The trouble (for us in the rest of the world)…